7980931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 10022400

約数和(自身を除く): 2041469

約数列:

[1, 7, 19, 23, 133, 161, 437, 2609, 3059, 18263, 49571, 60007, 346997, 420049, 1140133, 7980931]

約数ペア:

[(1, 7980931), (7, 1140133), (19, 420049), (23, 346997), (133, 60007), (161, 49571), (437, 18263), (2609, 3059)]